MW
Mary Warren — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Lawrence-County, Indiana
Our Model Tree links this Mary Warren across the 1930 and 1940 US Censuses in Lawrence-County, Indiana (XGBoost, ~Confirmed) — first a daughter (b.~1924), then head of a 11-person household.
Age 16
b. ~1924
Female
Daughter
Born: Indiana
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Lawrence-County, Indiana |
| Surname | Warren |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Bedford |
| 1935 Residence (County) | Lawrence |
| Additional Details | |
| Occupation | Net maker |
| Industry | Net factory |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Net Maker |
| Township / Ward | Bedford |
| Est. Birth Year | ~1924 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
11 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Pearl Warren | Daughter | — | 9 | ~1931 |
| Mary Warren | Daughter | — | 16 | ~1924 |
| Sarah Warren | Daughter | — | 18 | ~1922 |
| Leona Warren | Daughter | — | 13 | ~1927 |
| Charles Warren | Head | — | 54 | ~1886 |
| James Warren | Son | — | 11 | ~1929 |
| George Warren | Son | — | 24 | ~1916 |
| Charles Warren | Son | — | 22 | ~1918 |
| Darrell Warren | Son | — | 6 | ~1934 |
| Doyle Warren | Son | — | 3 | ~1937 |
| Sarah Warren | Spouse | — | 44 | ~1896 |
Census Appearances
1930
Lawrence, Indiana
Daughter, age 6
Lawrence, Indiana · implied b. ~1924 — 10 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Warren |
| Given Name | Mary I |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 6 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | Illinois |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Lawrence-County, Indiana
Daughter, age 16
Lawrence-County, Indiana · implied b. ~1924 — 11 household members
| Surname | Warren |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 16 |
| Marital Status | Single |
| Birthplace | Indiana |
| 1935 Residence (City) | Bedford |
| 1935 Residence (County) | Lawrence |
| Occupation | Net maker |
| Industry | Net factory |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 0 |
| Highest Grade | Hs 1 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links Mary Warren across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Warren
Daughter · 1940 · age 16 · b. ~1924 · Indiana
★ You are viewing this record
Sibling
George Warren
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Pearl Warren
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leona Warren
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Doyle Warren
Sibling · 1940 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Warren
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Darrell Warren
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Warren
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Sarah Warren
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Lawrence-County, Indiana
Open full size
1940 US Federal Census — Lawrence-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01071-00725)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Jo Aleen Burton | 16 | Daughter | 52 Newsworker | Indiana |
| 42 | Rosemary Lewis | 23 | Daughter | — | Indiana |
| 43 | Robert Lewis | 4 | Grandson | — | Indiana |
| 44 | Bonnie Rose Lewis | 2 | Granddaughter | — | Indiana |
| 45 | Laurence Lewis | 0 | Grandson | — | Indiana |
| 46 | James J. Burton | 19 | Nephew | Plumber'S Apprentice | Illinois |
| 47 | Earl Martindale | 52 | Head | Inspector | Indiana |
| 48 | Claudia Martindale | 44 | Wife | Teacher | Kentucky |
| 49 | Bernard Martindale | 22 | Son | — | Indiana |
| 50 | Marjorie Martindale | 20 | Daughter | Saleswoman | Indiana |
| 51 | Charles Warren | 54 | Head | Laborer | Indiana |
| 52 | Sarah Warren | 44 | Wife | — | Illinois |
| 53 | George Warren | 24 | Son | Stone Driller | Indiana |
| 54 | Charles Warren | 22 | Son | Laborer | Indiana |
| 55 | Sarah J. Warren | 18 | Daughter | Seamstress | Indiana |
| 56 | Mary Warren THIS PERSON | 16 | Daughter | Net Maker | Indiana |
| 57 | Leona Warren | 13 | Daughter | — | Indiana |
| 58 | James Warren | 11 | Son | — | Indiana |
| 59 | Pearl Warren | 9 | Daughter | — | Indiana |
| 60 | Darrell Warren | 6 | Son | — | Indiana |
| 61 | Doyle Warren | 3 | Son | — | Indiana |
| 62 | Roy Browning | 33 | Head | Laborer | Indiana |
| 63 | Elsie Browning | 30 | Wife | Seamstress | Indiana |
| 64 | Rheadawn Browning | 10 | Daughter | — | Indiana |
| 65 | Sue Marie Browning | 6 | Daughter | — | Indiana |
| 66 | William Burgess | 72 | Head | — | Indiana |
| 67 | Laura Burgess | 57 | Wife | — | Indiana |
| 68 | Jewel Burgess | 35 | Daughter | Maid | Indiana |
| 69 | Waltman Cooper | 35 | Head | Salesman | Georgia |
| 70 | Charles R. Cooper | 14 | Son | — | Indiana |
| 71 | Harold P. Cooper | 12 | Son | — | Indiana |
| 72 | Dillon Marsh | 48 | Head | Foreman | Indiana |
| 73 | Marie Marsh | 36 | Wife | — | Indiana |
| 74 | Virginia L. Marsh | 10 | Daughter | — | Indiana |
| 75 | Bert Parr | 51 | Head | Lineman | Indiana |
| 76 | Beulah Parr | 51 | Wife | — | Illinois |
| 77 | Virginia Parr | 18 | Daughter | — | Illinois |
| 78 | Lawrence Denny | 63 | Head | Laborer | Indiana |
| 79 | Manni Denny | 63 | Wife | — | Indiana |
| 80 | Helen Denny | 41 | Daughter | Teacher | Indiana |
Related Census Records
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)